1. "Commitment and Choice of Partner in a Negotiation with a Deadline", jointly with V. Calabuig. and G. Olcina. Spanish Economic Review (2002).4, 61-78.

  2. "Bargaining with partially revocable commitments: a simple model", jointly with V. Calabuig and G. Olcina. Economics Bulletin (2002), Vol. 3 no. 30 pp. 1-7.

  3. "The Optimal Degree of Commitment in a Negotiation with a Deadline", Economic Theory (2004), Vol. 23 no. 2, 455-466.

  4. "Partially Revocable Commitments in a Negotiation with an Uncertain Deadline", jointly with V. Calabuig and G. Olcina. Research in Economics (2004), Vol. 58 no. 4, 371-380.

  5. "Bargaining with Commitment under an Uncertain Deadline" (jointly with V. Calabuig and G. Olcina), International Game Theory Review (2006), Vol. 8 no. 4, 525-532.

  6. "Temporary Contracts, Employment Protection and Skill: a Simple Model" (jointly with E. Casquel), Economics Letters (2008), Vol. 100 no. 3, 333-336.

  7. "Temporary Contracts, Employment Protection and Skill: an Application to Spain" (jointly with E. Casquel), The Manchester School (2011), vol. 79 no. 6, 1237-1261.

  8. "Employee Types and Endogenous Organizational Design: an Experiment" (jointly with R. Sloof),  Journal of Economic Behavior and Organization (2011) Vol. 80 no. 1, 553-573.